Free audio guide app offers a dedicated audio guide for the Battistero di San Giovanni, using geolocated audio guides in Discovery Mode to trigger concise, immersive narrations as you approach. Listen to focused explanations of its octagonal plan and mosaic dome while standing in Piazza San Giovanni, narrated by local voices with ambient acoustics; Tour Mode links related sites and gamification awards points and digital souvenirs to enrich the visitor's listening experience.
